Unfortunately I don't have a real answer to provide you with. However, it is likely some bug introduced from the constant changes that Google keeps implementing in both the site and the browser. Sometimes I wish Google would learn to leave well enough alone.

Unfortunately I don't have a real answer to provide you with. However, it is likely some bug introduced from the constant changes that Google keeps implementing in both the site and the browser. Sometimes I wish Google would learn to leave well enough alone.